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Finding the Fourth Proportional to 439,004.44, 605,826.14 and 237,800.44

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Solution

The fourth proportional to 439,004.44, 605,826.14 and 237,800.44 is: 328,164.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,004.44 : 605,826.14 = 237,800.44 : x
  2. Step 2: Convert to fraction form
    439,004.44/605,826.14 = 237,800.44/x
  3. Step 3: Cross multiply
    439,004.44x = 605,826.14 × 237,800.44
  4. Step 4: Simplify right side
    439,004.44x = 144,065,722,655.50
  5. Step 5: Solve for x
    x = 144,065,722,655.50/439,004.44
  6. Step 6: Final answer
    x = 328,164.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.